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3438 Inarradas (1974 SD5)
Classification: Main-belt Asteroid          SPK-ID: 2003438
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2025205508391665 4.7406e-08  
a 3.045598456136484 1.5952e-08 au
q 2.428802179164808 1.4268e-07 au
i 15.3004885865534 5.019e-06 deg
node 2.41708619383624 1.3732e-05 deg
peri 349.8149782225502 1.6576e-05 deg
M 206.6597361864606 1.1694e-05 deg
tp 2459827.415433566757
(2022-Sep-04.91543357)
6.7138e-05 TDB
period 1941.365879258045
5.32
1.5252e-05
4.176e-08
d
yr
n .1854364516479425 1.4569e-09 deg/d
Q 3.662394733108159 1.9182e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2326  
   data-arc span      28433 days (77.85 yr)  
   first obs. used      1942-09-07  
   last obs. used      2020-07-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42678  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:00:18  

Additional Information
 Earth MOID = 1.42563 au 
 Jupiter MOID = 1.7864 au 
 T_jup = 3.154 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 11.8   n/a MPO384783  
diameter diameter 25.252 km 0.210 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 24.82 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Folberth, J.; Casimir, S.; Dou, Y.; Evans, D; et al. (2012) Minor Planet Bull. 39, 51-55.]
geometric albedo albedo 0.045   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

3438 Inarradas (1974 SD5)          Discovered 1974-Sep-21 by Felix Aguilar Observatory at El Leoncito
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1945-Jul-28 23:46 00:02 Jupiter 1.82815554354615 1.8281547251092 1.82815636201407 3.90384954528588 3.78330538588363 2431665.490598954 1.59704712024931 480.926625245662 21.1405628001489 86.0090063302089 2843940.51255657 T 35 CATAB v2.0f-lin.ifort 2020-Nov-13 04:00:25 2020-Nov-13 04:00
2003-Aug-23 16:08 < 00:01 Jupiter 1.87958926480125 1.87958879119437 1.87958973848227 3.57011386646982 3.44157352493845 2452875.172476632 0.359682358666417 1588.74960466629 18.0465328316203 -89.5229402461788 3196991.51177063 T 35 CATAB v2.0f-lin.ifort 2020-Nov-13 04:00:25 2020-Nov-13 04:00
2052-Jan-08 02:21 < 00:01 Jupiter 1.78341152699156 1.783411090112 1.78341196387111 3.87274403252597 3.74810034521268 2470544.597960643 0.844791845845031 204.64044427181 20.6645068100176 89.6284541352773 3186937.46955529 T 35 CATAB v2.0f-lin.ifort 2020-Nov-13 04:00:25 2020-Nov-13 04:00
2100-May-24 14:43 00:02 Jupiter 1.96535354356366 1.96535246996673 1.96535461745072 3.79200233230558 3.67659181043031 2488213.112917780 2.04666594352401 1466.18073462866 27.3089954989597 88.1278833087791 3109374.90355066 T 35 CATAB v2.0f-lin.ifort 2020-Nov-13 04:00:25 2020-Nov-13 04:00
2110-Jan-22 21:17 00:02 Jupiter 1.96915120835075 1.96914981026532 1.96915260650065 3.44744785579253 3.32033201928127 2491743.387106884 2.4499216969586 628.73926910771 22.910507110096 -83.489128123621 3002431.199913 T 35 CATAB v2.0f-lin.ifort 2020-Nov-13 04:00:25 2020-Nov-13 04:00
2158-Jun-21 11:24 00:03 Jupiter 1.78502680935152 1.78502612475141 1.78502749400713 3.84511475532183 3.71966085815301 2509424.975268048 3.24642677735801 635.55835486366 19.0084130972464 -87.4117592252093 3080006.27796527 T 35 CATAB v2.0f-lin.ifort 2020-Nov-13 04:00:25 2020-Nov-13 04:00

Alternate Designations
 1974 SD5 = 1942 RD = 1969 TC4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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